tx 0x31066a15ffde5d4d595c69256c7e10f9ff45136ffb53fe4c738eedb69455a0fbCopy

order would be filled (post-only rejected)

{
  "PlaceOrder": {
    "side": "Short",
    "size": 27596728,
    "price": 30001000000,
    "market_id": 2,
    "post_only": true,
    "stop_loss": null,
    "account_id": 3,
    "order_type": "Limit",
    "reduce_only": false,
    "take_profit": null,
    "time_in_force": "GTC",
    "trigger_price": null
  }
}